Research Article

Yield and Physicochemical Properties of Soluble Dietary Fiber Extracted from Untreated and Steam Explosion-Treated Black Soybean Hull

Figure 2

SEM images of SDF extracted from black soybean hull before SE treatment (a) and after SE treatment (b). SE treatment conditions: pressure level of 1.0 MPa, moisture content of 15%, and treatment time of 80 s. The images were captured at 2000x magnification.
(a)
(b)